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-rw-r--r--test/fixedbugs/bug483.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/fixedbugs/bug483.go b/test/fixedbugs/bug483.go
new file mode 100644
index 0000000..8db6425
--- /dev/null
+++ b/test/fixedbugs/bug483.go
@@ -0,0 +1,36 @@
+// run
+
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Test for a garbage collection bug involving not
+// marking x as having its address taken by &x[0]
+// when x is an array value.
+
+package main
+
+import (
+ "bytes"
+ "fmt"
+ "runtime"
+)
+
+func main() {
+ var x = [4]struct{ x, y interface{} }{
+ {"a", "b"},
+ {"c", "d"},
+ {"e", "f"},
+ {"g", "h"},
+ }
+
+ var buf bytes.Buffer
+ for _, z := range x {
+ runtime.GC()
+ fmt.Fprintf(&buf, "%s %s ", z.x.(string), z.y.(string))
+ }
+
+ if buf.String() != "a b c d e f g h " {
+ println("BUG wrong output\n", buf.String())
+ }
+}